#include #include #include "pci.h" /* arch_initcall has too random ordering, so call the initializers in the right sequence from here. */ static __init int pci_access_init(void) { int type __maybe_unused = 0; #ifdef CONFIG_PCI_DIRECT type = pci_direct_probe(); #endif #ifdef CONFIG_PCI_MMCONFIG pci_mmcfg_init(type); #endif if (raw_pci_ops) return 0; #ifdef CONFIG_PCI_BIOS pci_pcbios_init(); #endif /* * don't check for raw_pci_ops here because we want pcbios as last * fallback, yet it's needed to run first to set pcibios_last_bus * in case legacy PCI probing is used. otherwise detecting peer busses * fails. */ #ifdef CONFIG_PCI_DIRECT pci_direct_init(type); #endif if (!raw_pci_ops) printk(KERN_ERR "PCI: Fatal: No config space access function found\n"); return 0; } arch_initcall(pci_access_init);